Paleosiberian

[pey-lee-oh-sahy-beer-ee-uh n or, esp. British, pal-ee-]

noun

a group of languages comprising those languages of Siberia that are not affiliated with Indo-European, Altaic, Uralic, or Eskimo-Aleut and including the Chukotian family and the unrelated language isolates Ket, Nivkh, and Yukaghir; Paleo-Asiatic.